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This commit is contained in:
Niclas Adlertz 2014-09-09 16:14:40 +02:00
commit 1b124f9f48
116 changed files with 1209 additions and 1878 deletions
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51
hotspot/src/share/vm/classfile/classLoader.cpp
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@ -189,9 +189,10 @@ bool ClassPathEntry::is_lazy() {
return false;
}
ClassPathDirEntry::ClassPathDirEntry(char* dir) : ClassPathEntry() {
_dir = NEW_C_HEAP_ARRAY(char, strlen(dir)+1, mtClass);
strcpy(_dir, dir);
ClassPathDirEntry::ClassPathDirEntry(const char* dir) : ClassPathEntry() {
char* copy = NEW_C_HEAP_ARRAY(char, strlen(dir)+1, mtClass);
strcpy(copy, dir);
_dir = copy;
}
@ -235,8 +236,9 @@ ClassFileStream* ClassPathDirEntry::open_stream(const char* name, TRAPS) {
ClassPathZipEntry::ClassPathZipEntry(jzfile* zip, const char* zip_name) : ClassPathEntry() {
_zip = zip;
_zip_name = NEW_C_HEAP_ARRAY(char, strlen(zip_name)+1, mtClass);
strcpy(_zip_name, zip_name);
char *copy = NEW_C_HEAP_ARRAY(char, strlen(zip_name)+1, mtClass);
strcpy(copy, zip_name);
_zip_name = copy;
}
ClassPathZipEntry::~ClassPathZipEntry() {
@ -304,7 +306,7 @@ void ClassPathZipEntry::contents_do(void f(const char* name, void* context), voi
}
}
LazyClassPathEntry::LazyClassPathEntry(char* path, const struct stat* st, bool throw_exception) : ClassPathEntry() {
LazyClassPathEntry::LazyClassPathEntry(const char* path, const struct stat* st, bool throw_exception) : ClassPathEntry() {
_path = os::strdup_check_oom(path);
_st = *st;
_meta_index = NULL;
@ -314,7 +316,7 @@ LazyClassPathEntry::LazyClassPathEntry(char* path, const struct stat* st, bool t
}
LazyClassPathEntry::~LazyClassPathEntry() {
os::free(_path);
os::free((void*)_path);
}
bool LazyClassPathEntry::is_jar_file() {
@ -563,17 +565,19 @@ void ClassLoader::check_shared_classpath(const char *path) {
void ClassLoader::setup_bootstrap_search_path() {
assert(_first_entry == NULL, "should not setup bootstrap class search path twice");
char* sys_class_path = os::strdup_check_oom(Arguments::get_sysclasspath());
if (!PrintSharedArchiveAndExit) {
const char* sys_class_path = Arguments::get_sysclasspath();
if (PrintSharedArchiveAndExit) {
// Don't print sys_class_path - this is the bootcp of this current VM process, not necessarily
// the same as the bootcp of the shared archive.
} else {
trace_class_path("[Bootstrap loader class path=", sys_class_path);
}
#if INCLUDE_CDS
if (DumpSharedSpaces) {
_shared_paths_misc_info->add_boot_classpath(Arguments::get_sysclasspath());
_shared_paths_misc_info->add_boot_classpath(sys_class_path);
}
#endif
setup_search_path(sys_class_path);
os::free(sys_class_path);
}
#if INCLUDE_CDS
@ -593,7 +597,7 @@ bool ClassLoader::check_shared_paths_misc_info(void *buf, int size) {
}
#endif
void ClassLoader::setup_search_path(char *class_path) {
void ClassLoader::setup_search_path(const char *class_path) {
int offset = 0;
int len = (int)strlen(class_path);
int end = 0;
@ -620,7 +624,7 @@ void ClassLoader::setup_search_path(char *class_path) {
}
}
ClassPathEntry* ClassLoader::create_class_path_entry(char *path, const struct stat* st,
ClassPathEntry* ClassLoader::create_class_path_entry(const char *path, const struct stat* st,
bool lazy, bool throw_exception, TRAPS) {
JavaThread* thread = JavaThread::current();
if (lazy) {
@ -687,11 +691,8 @@ ClassPathZipEntry* ClassLoader::create_class_path_zip_entry(const char *path) {
struct stat st;
if (os::stat(path, &st) == 0) {
if ((st.st_mode & S_IFREG) == S_IFREG) {
char orig_path[JVM_MAXPATHLEN];
char canonical_path[JVM_MAXPATHLEN];
strcpy(orig_path, path);
if (get_canonical_path(orig_path, canonical_path, JVM_MAXPATHLEN)) {
if (get_canonical_path(path, canonical_path, JVM_MAXPATHLEN)) {
char* error_msg = NULL;
jzfile* zip;
{
@ -737,7 +738,7 @@ void ClassLoader::add_to_list(ClassPathEntry *new_entry) {
}
// Returns true IFF the file/dir exists and the entry was successfully created.
bool ClassLoader::update_class_path_entry_list(char *path,
bool ClassLoader::update_class_path_entry_list(const char *path,
bool check_for_duplicates,
bool throw_exception) {
struct stat st;
@ -762,8 +763,8 @@ bool ClassLoader::update_class_path_entry_list(char *path,
if (DumpSharedSpaces) {
_shared_paths_misc_info->add_nonexist_path(path);
}
return false;
#endif
return false;
}
}
@ -1269,11 +1270,17 @@ void classLoader_init() {
}
bool ClassLoader::get_canonical_path(char* orig, char* out, int len) {
bool ClassLoader::get_canonical_path(const char* orig, char* out, int len) {
assert(orig != NULL && out != NULL && len > 0, "bad arguments");
if (CanonicalizeEntry != NULL) {
JNIEnv* env = JavaThread::current()->jni_environment();
if ((CanonicalizeEntry)(env, os::native_path(orig), out, len) < 0) {
JavaThread* THREAD = JavaThread::current();
JNIEnv* env = THREAD->jni_environment();
ResourceMark rm(THREAD);
// os::native_path writes into orig_copy
char* orig_copy = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, strlen(orig)+1);
strcpy(orig_copy, orig);
if ((CanonicalizeEntry)(env, os::native_path(orig_copy), out, len) < 0) {
return false;
}
} else {